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US20090052181A1 - Working lamp - Google Patents

Working lamp Download PDF

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Publication number
US20090052181A1
US20090052181A1 US12/185,858 US18585808A US2009052181A1 US 20090052181 A1 US20090052181 A1 US 20090052181A1 US 18585808 A US18585808 A US 18585808A US 2009052181 A1 US2009052181 A1 US 2009052181A1
Authority
US
United States
Prior art keywords
lamp body
lamp
detachable bracket
working
connecting part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US12/185,858
Other languages
English (en)
Inventor
Jincan Mao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of US20090052181A1 publication Critical patent/US20090052181A1/en
Abandoned legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/06—Bases for movable standing lamps; Fixing standards to the bases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F21L4/08—Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
    • F21V21/096—Magnetic devices
    • F21V21/0965—Magnetic devices for portable lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present invention relates to a working lamp, specifically to a working lamp with a detachable bracket which is suitable for use in the field.
  • the US patent No. 2006/0034078A1 provides a chargeable LED working lamp, as shown in FIG. 1 .
  • This working lamp can be disposed on a charging base such that the battery inside the lamp body is charged, and comprises a LED array arranged in columns and rows for illumination.
  • the LED array is connected to the battery in groups via a switch having at least two “ON” positions.
  • the chargeable LED working lamp comprises at least one hook member and a pair of handle cushions, in which the hook member can be stored in the recess on the back of the housing.
  • the object of the present invention is to overcome the above-mentioned shortcomings presented in the present working lamp and provide a waterproof working lamp with a detachable bracket which can be charged without electrical contact.
  • the present invention adopts following technical solutions.
  • a working lamp comprising: a lamp body provided with a luminous body array on one side of the lamp body; and a detachable bracket; wherein a connecting part located on the other side of the lamp body opposite to the luminous body array and the lamp body is connected with the detachable bracket via the connection part; wherein the luminous body is LED.
  • the connecting part is a screw hole and the detachable bracket is connected with the lamp body via a screw.
  • the connecting part is a magnet and another magnet is correspondingly provided on the detachable bracket, which has a reverse polarity with respect to the one on the lamp body.
  • a screw hole is provided on the magnet as the connecting part on the lamp body and the detachable bracket is connected with the lamp body via the magnets and the screw.
  • the connecting part is a slot and a grab is correspondingly provided on the detachable bracket.
  • the connecting part is a grab and a slot is correspondingly provided on the detachable bracket.
  • a connecting part on the detachable bracket used to connect with the lamp body is rotatable with respect to the other parts of the detachable bracket.
  • the working lamp according to the first aspect of the embodiment of the present invention further comprises a charging base matching with the lamp body; wherein the housing of the lamp body is sealed with no exposed electrode; a primary charging coil is provided in the charging base and a secondary charging coil in the lamp body so as to charge a chargeable battery in the lamp body without electrical contact.
  • a working lamp comprising: a lamp head, a lamp body, and a luminous body array disposed on one side of the lamp body; wherein the luminous body is LED.
  • the working lamp according to the second aspect of embodiments of the present invention further comprises a detachable bracket and a connecting part located on the other side of the lamp body opposite to the luminous body array, wherein the lamp body is connected with the detachable bracket via the connection part.
  • the connecting part on the lamp body is a screw hole, and the detachable bracket is connected with the lamp body via a screw.
  • the connecting part is a magnet
  • another magnet which has a reverse polarity with respect to the one on the lamp body, is disposed on the detachable bracket.
  • a screw hole is provided on the magnet as the connecting part on the lamp body and the detachable bracket is connected with the lamp body via the magnets and a screw.
  • the connecting part is a slot and a grab is correspondingly arranged on the detachable bracket.
  • the connecting part is a grab and a slot is correspondingly arranged on the detachable bracket.
  • a connecting part on the detachable bracket used to connect with the lamp body is rotatable with respect to the other parts of the detachable bracket.
  • the working lamp according to the second aspect of embodiments of the present invention further comprises a charging base matching with the lamp body, wherein the housing of the lamp body is sealed with no exposed electrode, and a primary charging coil is provided in the charging base and a secondary charging coil in the lamp body such that a chargeable battery in the lamp body is charged without electrical contact.
  • the working lamp according to the embodiment of the present invention embodies the beneficial effects in the following aspects:
  • the directionality of the side illumination and the head illumination can be changed as well;
  • connection between the lamp body and the detachable bracket is convenient and becomes more stable as a screw hole is disposed on the magnet;
  • the working lamp can be charged without electrical contact.
  • FIG. 1 is a schematic diagram of a chargeable LED working lamp in the prior art
  • FIG. 2 is a schematic diagram of the working lamp and the charging base according to the embodiment of the present invention.
  • FIG. 3 is a schematic diagram of the working lamp and the detachable bracket according to the embodiment of the present invention.
  • FIG. 4 is a schematic diagram of the detachable bracket for the working lamp according to the embodiment of the present invention.
  • FIG. 5 is a schematic diagram of the detachable bracket for the working lamp according to another embodiment of the present invention.
  • FIG. 6 is a schematic diagram of the working lamp and detachable bracket according to another embodiment of the present invention.
  • FIG. 7 is a schematic diagram of the detachable bracket for the working lamp according to still another embodiment of the present invention.
  • FIG. 8 is a local cut-away view of the working lamp and the charging base according to the embodiment of the present invention.
  • FIG. 9 is a schematic diagram of the secondary charging coil in the working lamp coupling with the primary charging coil in the charging base according to the embodiment of the present invention.
  • FIG. 10 is a schematic diagram of working state of the working lamp according to the embodiment of the present invention.
  • a working lamp comprises a lamp head 100 and a lamp body 102 , wherein a luminous body array 104 covered by a transparent cover is arranged on one side of the lamp body, which preferably is LED arranged in columns and rows.
  • the working lamp further comprises a detachable bracket 106 and a connecting part 108 located on the other side of the lamp body 102 opposite to the luminous body array 104 , wherein the lamp body 102 is connected with the detachable bracket 106 via the connection part 108 .
  • the connecting part 108 on the lamp body 102 is a screw hole 110
  • the detachable bracket 106 is connected with the lamp body 102 via a screw 112 .
  • the connecting part 108 can also be a magnet, and another magnet 114 is disposed on the detachable bracket 106 , which has a reverse polarity with respect to the one on the lamp body 102 , as shown in FIG. 5 , and the detachable bracket 106 is connected with the lamp body 102 via the magnets with reverse polarities.
  • a screw hole 110 is disposed on the magnet as the connecting part on the lamp body 102 , and the screw 112 connects the detachable bracket 106 with the lamp body 102 .
  • the connecting part on the lamp body 102 can also be a slot 116 , and a grab 118 is correspondingly provided on the detachable bracket 106 , thereby the detachable bracket 106 is connected with the lamp body 102 via the slot 116 and the grab 118 .
  • the grab 118 can be provided on the lamp body 102 and the slot 118 correspondingly on the detachable bracket 106 .
  • the connecting part in the detachable bracket 106 used to connect with the lamp body 102 is rotatable with respect to the other parts of the detachable bracket, thus changing the directionality of the side illumination and the head illumination of the working lamp.
  • the working lamp further comprises: a charging base 120 matching with the lamp body 102 , the housing of the lamp body 102 is sealed with no exposed electrode.
  • a primary charging coil 124 is provided in the charging base 120 and a secondary charging coil 122 in the lamp body 102 such that the chargeable battery in the lamp body is charged without electrical contact by coupling the primary charging coil 124 with the secondary charging coil 122 .
  • the remaining parts of the charging circuit belong to the prior art, it will not be described in detail herein. Based on the teaching of the present embodiments, a person skilled in the art can understand completely how to realize charging of the chargeable battery inside the working lamp via a specific circuit.
  • the working lamp can be mounted on the detachable bracket when in use and the illuminating direction of the working lamp can be adjusted if necessary.
  • the working lamp according to the present embodiment is substantially the same as that of example 1 except that there is not provided with a lamp head. Except for the lamp head, the remaining components of the working lamps in example 1 and 2 are the same, so the working lamp according to the present embodiment is not described in detail herein.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
US12/185,858 2007-08-20 2008-08-05 Working lamp Abandoned US20090052181A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200720174720.5 2007-08-20
CNU2007201747205U CN201096274Y (zh) 2007-08-20 2007-08-20 工作灯

Publications (1)

Publication Number Publication Date
US20090052181A1 true US20090052181A1 (en) 2009-02-26

Family

ID=39923327

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/185,858 Abandoned US20090052181A1 (en) 2007-08-20 2008-08-05 Working lamp

Country Status (2)

Country Link
US (1) US20090052181A1 (zh)
CN (1) CN201096274Y (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102174995A (zh) * 2010-12-09 2011-09-07 宁波来发照明科技有限公司 多用工作灯
US10881160B2 (en) 2019-03-08 2021-01-05 LB Marketing, Inc. Headlamp having a detachable flashlight
US10995940B2 (en) 2019-05-06 2021-05-04 LB Marketing, Inc. Detachable dual-mode lighting device and associated headlamp system
US11543101B2 (en) 2020-12-02 2023-01-03 LB Marketing, Inc. Multi-panel lighting device
US11732847B2 (en) 2021-01-12 2023-08-22 Milwaukee Electric Tool Corporation Portable light, such as a stick light
USD1092814S1 (en) 2022-01-12 2025-09-09 Milwaukee Electric Tool Corporation Portable light

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109578830B (zh) * 2018-11-28 2021-12-17 宁海智亚电器有限公司 一种自行车夜骑自充电式照明手电筒

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713614A (en) * 1970-12-23 1973-01-30 E Taylor Flashlight holder
US4214185A (en) * 1978-10-10 1980-07-22 Breeze Alan G Light sources
US20030067771A1 (en) * 2001-10-05 2003-04-10 Tung Fat Industries Ltd. Flashlight
US20060034091A1 (en) * 2004-08-10 2006-02-16 Kovacik James D LED utility light with removable magnet
US20060034078A1 (en) * 2004-08-10 2006-02-16 Kovacik James D Rechargeable LED utility light
US7296909B2 (en) * 2004-10-20 2007-11-20 The Stanley Works Flashlight

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713614A (en) * 1970-12-23 1973-01-30 E Taylor Flashlight holder
US4214185A (en) * 1978-10-10 1980-07-22 Breeze Alan G Light sources
US20030067771A1 (en) * 2001-10-05 2003-04-10 Tung Fat Industries Ltd. Flashlight
US20060034091A1 (en) * 2004-08-10 2006-02-16 Kovacik James D LED utility light with removable magnet
US20060034078A1 (en) * 2004-08-10 2006-02-16 Kovacik James D Rechargeable LED utility light
US7296909B2 (en) * 2004-10-20 2007-11-20 The Stanley Works Flashlight

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102174995A (zh) * 2010-12-09 2011-09-07 宁波来发照明科技有限公司 多用工作灯
US10881160B2 (en) 2019-03-08 2021-01-05 LB Marketing, Inc. Headlamp having a detachable flashlight
US11317671B2 (en) 2019-03-08 2022-05-03 LB Marketing, Inc. Headlamp having a detachable flashlight
US11805836B2 (en) 2019-03-08 2023-11-07 LB Marketing, Inc. Headlamp having a detachable flashlight
US10995940B2 (en) 2019-05-06 2021-05-04 LB Marketing, Inc. Detachable dual-mode lighting device and associated headlamp system
US11543101B2 (en) 2020-12-02 2023-01-03 LB Marketing, Inc. Multi-panel lighting device
US11946623B2 (en) 2020-12-02 2024-04-02 LB Marketing, Inc. Multi-panel lighting device
US11732847B2 (en) 2021-01-12 2023-08-22 Milwaukee Electric Tool Corporation Portable light, such as a stick light
USD1092814S1 (en) 2022-01-12 2025-09-09 Milwaukee Electric Tool Corporation Portable light

Also Published As

Publication number Publication date
CN201096274Y (zh) 2008-08-06

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STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION